The parameters simulated by webench are 24V input and 30V@4A output. It seems that the chip is not working. The OUT terminal is a sawtooth wave. VCC=7.4V, VFB=1V, VCOMP=0.8V...
[align=left][font=微软雅黑][size=4][color=rgb(51, 51, 51)]As an important component of electronic products, electrolytic capacitors play an indispensable role in switching power supplies. Their service li...
This issue shares the porting of the FreeRTOS embedded real-time system on APM32E103VET6. This routine mainly implements the creation and use of FreeRTOS multi-tasks. The FreeRTOS version used is v10....
I. Introduction How to use instruments correctly is a necessary requirement for every engineer, especially oscilloscopes. Many people do not pay attention to restrictions such as isolation, resulting...[Details]
Normally, when the market is fully competitive and energy is no longer provided by a few large companies, electricity or natural gas prices will tend to be reasonable due to fierce competition, and...[Details]
This circuit is a high performance charger for gel-dielectric lead-acid batteries. The charger can quickly charge the battery and quickly disconnect the charge when the battery is full. The initi...[Details]
Challenges and opportunities of IC in the post-Moore era
Characteristics of the Post-Moorish Era
As the process line width enters the atomic level of tens of nanometers, Moor...[Details]
Abstract: In order to adjust the phase difference between two sinusoidal signals of the same frequency, a dual-channel signal generator with adjustable phase relationship is designed using DDS techno...[Details]
Introduction: If you have experience in hardware and microcontrollers, it is recommended that you make a minimum system board yourself. If you have never done ARM development, it is recommended that ...[Details]
1. USB and CAN share 512B of RAM, but the RAm address is 0x40006000-0x40006400, which is clearly 1KB, so why is it still 512B?
2. What should I do if I write to the RAM while the PC is reading ...[Details]
Google released the first developer preview of Android 12 last week, after which the XDA Developers forum began busy reverse engineering the new Android code to check out new features and func...[Details]
In recent years, with the leapfrog development of the national economy, the power industry has also developed rapidly, especially the construction of power grids. The rapid growth of loads has also...[Details]
The National Health Commission announced that from January 8, 2023, “Class B management” will be implemented for novel coronavirus infection.
As epidemic prevention and control measures are op...[Details]
The Biden administration is considering cutting off Huawei Technologies Co. Ltd. from all of its U.S. suppliers, including Intel Corp. and Qualcomm Inc., as the U.S. government steps up its crackdown...[Details]
1 How does a computer mouse work?
Six groups of infrared sensors are installed around the computer mouse, which sense the left, left front, front, right front, and right respectively. The tran...[Details]
Power
line communication technology is developing very rapidly and has now entered the initial application stage. The PLC system makes full use of
the extensive line resources of
the power...[Details]
Recently, at a special series of activities focusing on the future of Shanghai's smart manufacturing and win-win industries, guided by the Shanghai Municipal Economic and Information Commission, Yang ...[Details]
Power technology
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